Are you searching for a reliable and powerful red laser pointer?What you are viewing is the 5mW 650nm Red Laser Sight with Gun Mount JG-4 (1*CR123A Included). This is a well tested and high quality red laser sight. The maximum output of the red laser sight can get 5mw. It can give out 650nm constant wave. The 5mW red laser sight has fixed focus, and it is several times brighter than traditional sights, which makes the 5mW red laser sight suitable for using at night. Moreover, this 5mW red laser sight is also the best guide for the climbers or people who live in mountainous areas. It is a good tool for pointing out the faraway target or sending out the SOS signal, which makes your trip more secure and funny. In addition, this 5mW red laser sight has been used in many applications and industries including the military, medical and astronomy, indicator and teaching baton. Delicate feature and sturdy construction, this red laser pointer is your best choice!